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48281 (2002 EN153)
Classification: Main-belt Asteroid          SPK-ID: 2048281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1725463806783434 3.8424e-08  
a 2.379057438528787 1.2993e-08 au
q 1.968559688084754 9.1019e-08 au
i 1.379935074379862 5.4888e-06 deg
node 24.30371932252461 0.00016615 deg
peri 252.6633368378745 0.00016697 deg
M 168.7618850113806 1.786e-05 deg
tp 2457972.184628034327
(2017-Aug-06.68462803)
6.5474e-05 TDB
period 1340.311729111041
3.67
1.098e-05
3.006e-08
d
yr
n .2685942323572512 2.2004e-09 deg/d
Q 2.78955518897282 1.5235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      9552 days (26.15 yr)  
   first obs. used      1992-10-18  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6118  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:45:48  

Additional Information
 Earth MOID = .952168 au 
 Jupiter MOID = 2.33082 au 
 T_jup = 3.519 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO417151  
diameter diameter 1.402 km 0.318 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.247   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48281 (2002 EN153)          Discovered 2002-Mar-15 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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